Pipe joints or couplings – End to side or plate – Swivel with lateral port to annular sleeve
Patent
1978-04-07
1979-11-13
Arola, Dave W.
Pipe joints or couplings
End to side or plate
Swivel with lateral port to annular sleeve
1510406R, 285136, 285281, 285 93, F16L 2708
Patent
active
041741277
ABSTRACT:
A multiport piggable fluid-swivel comprising a first member having a first face, a second member having a second face adjoining and mating with the first face of the first member, the first face and the second face being positioned to rotate relative to each other about a common axis, a fluid conduit defined by a first raceway in the first face and a second raceway in the second face opposite the first raceway, an inlet conduit communicating with the fluid conduit and directed thereto at an angle so as to permit a pipeline pig to travel from the inlet conduit to the fluid conduit, an outlet conduit communicating with the fluid conduit, and a pipeline pig guide means extending from the fluid conduit to the outlet conduit to direct a pipeline pig from the fluid conduit to the outlet conduit.
REFERENCES:
patent: 3026129 (1962-03-01), Courtot et al.
patent: 3351360 (1967-11-01), Follou
patent: 3698433 (1972-10-01), Dobler
patent: 3838718 (1974-10-01), Flory et al.
patent: 4052090 (1977-10-01), Stafford
patent: 4065154 (1977-12-01), Leroy
Carn William R.
Carothers James L.
Arola Dave W.
Chicago Bridge & Iron Company
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